We spoke to four plumbers about why coffee grounds shouldn't go down the drain, what happens if they do, and where to put ...

Roman soldiers garrisoned at the fort of Vindolanda, located near Hadrian's Wall in northern England, were riddled with parasites that sapped their fighting fitness.

Only a registered plumber will do.And for good reason: "If the drinking water becomes contaminated, liability issues arise that no insurance covers," he explains.Otherwise, give it a go yourself as ...